Basic Concepts and Great Vessels Flashcards
(173 cards)
Anatomy and physiology has an emphasis on what?
Studying body systems
Anatomy looks at what three things of anatomical structures
Shape
Location
Function
Sectional anatomy does what five things
study regions in body
Focus on anatomical relationships of structures in a given region
Views anatomy in sections (slices)
To visual an entire organ it takes multiple (slices)
Structural relationships depend on plane of view
2D imaging incorporates which two dimensions
Height
Width
3D imagining includes what three dimensions
Height
Width
Length
Height can also be referred to as
Depth
Accurate structural relationships between structures can only be accomplished by incorporating which dimension
Incorporate the 3rd dimension
Why is the anatomical position commonly used
It is the standard method to describe patient position
Used to describe location of structured in/on body
Limits confusion by ensuring consistency
What is the criteria for a true anatomical position
Patient erect, facing observer
Feet flat, facing forwards
Arms at sides
Palms facing forewords, thumbs point away from body
What are the three major planes that pass through the body
Sagittal
Coronal
Transverse
The three major planes that pass through the body are orthogonal to each other meaning what
Form 90 degrees to each other
Vertical plane that divides the body into right and left sections
Sagittal
Long axis
Vertical plane that divides the body into equal right and left sections (through midline)
Midsagittal
Vertical plane dividing the body into unequal right and left sections
Parasagittal
Plane that divides the body into unequal superior and inferior sections
Axial
Transverse
Short axis
Vertical plane that divides the body into anterior and posterior sections
Coronal
Frontal
Vertical plane that divides the body into equal anterior and posterior sections
Midaxillary plane
Plane that is parallel to the long axis of a structure but not always sagittal on the body
Longitudinal
Plane that is at an angle between sagittal/transverse/coronal
Oblique
A transducer marker should always be pointing to which two directions
Patients head
Patients right side
These two directions always refer to the patients sides NOT the observer
Right
Left
Towards the head or above another part
Superior
Cranial
Cephalic
Towards the feet or below another structure
Inferior
Caudal
Towards the front of a structure or surface
Anterior
Ventral